FIGURE 23 in Taxonomic review of the Neotropical genus Gephyrocharax Eigenmann, 1912 (Characiformes, Characidae, Stevardiinae)

FIGURE 23. Gephyrocharax melanocheir, (A–B) upper and lower jaws, female, 35.6 mm SL, CZUT-IC 196, right side; (C–D) detail of lower caudal skeleton and associated pouch scale, male, 36.0 mm SL, CZUT-IC 196, left side. Anguloarticular: aa, dentary: dt, maxilla: mx, premaxilla: pm, pouch scale: ps, posteroventral lobe: pvl, principal caudal-fin ray: pcr, retroarticular: ra, spur-shaped structure: sss, ventral procurrent ray: vpr. Lateral view. Scale = 1 mm.